7851354496 has 64 divisors (see below), whose sum is σ = 16560658800. Its totient is φ = 3697367040.

The previous prime is 7851354479. The next prime is 7851354499. The reversal of 7851354496 is 6944531587.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7851354499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411406 + ... + 430066.

Almost surely, 2^7851354496 is an apocalyptic number.

7851354496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7851354496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8280329400).

7851354496 is an abundant number, since it is smaller than the sum of its proper divisors (8709304304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7851354496 is a wasteful number, since it uses less digits than its factorization.

7851354496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867 (or 18855 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 52.

The square root of 7851354496 is about 88607.8692667869. The cubic root of 7851354496 is about 1987.5353523293.

The spelling of 7851354496 in words is "seven billion, eight hundred fifty-one million, three hundred fifty-four thousand, four hundred ninety-six".